23322555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 43860960

約数和(自身を除く): 20538405

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 709, 731, 765, 1935, 2127, 2193, 3545, 3655, 6381, 6579, 10635, 10965, 12053, 30487, 31905, 32895, 36159, 60265, 91461, 108477, 152435, 180795, 274383, 457305, 518279, 542385, 1371915, 1554837, 2591395, 4664511, 7774185, 23322555]

約数ペア:

[(1, 23322555), (3, 7774185), (5, 4664511), (9, 2591395), (15, 1554837), (17, 1371915), (43, 542385), (45, 518279), (51, 457305), (85, 274383), (129, 180795), (153, 152435), (215, 108477), (255, 91461), (387, 60265), (645, 36159), (709, 32895), (731, 31905), (765, 30487), (1935, 12053), (2127, 10965), (2193, 10635), (3545, 6579), (3655, 6381)]